Multiply, and then simplify if possible. Assume all variables represent positive real numbers.6
(
+ 
)
A. 6
+ 7
B. 42
+ 42
C. 6
+ 7
D. 6
+ 42
Answer: D
Mathematics
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A. F: (0, -3); D: y = 3 B. F: (-3, 0); D: y = 3 C. F: (3, 0); D: x = -3 D. F: (-3, 0); D: x = 3
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A. -29
B. 0
C. - 
D. 29
Mathematics